Update CHANGELOG.md
Update CHANGELOG.md
Update README.md
Update README.md
General review:
- Fix typos
- Follow some Go good practices
- Better documentation, more consistent godoc.org
- Refactoring
Merge pull request #23 from fern4lvarez/review

General review
Merge branch 'master' into refactoring

Conflicts:
	listener/raw_tcp_listener.go
	listener/tcp_message.go
	listener/tcp_packet.go